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ABB ot100f3c 100 amp 3 pole change-over switch
ABB OT100F3C 3-pole manual change-over switch, a 100 A front operated non-fusible open transition switch designed for industrial supply selection, manual transfer and power distribution applications.
£154.77
Why Choose the ABB OT100F3C Manual Change-Over Switch?
The ABB OT100F3C is a robust and reliable 3-pole manual change-over switch designed for safe switching between two electrical supplies or circuits in industrial and commercial installations. As part of the trusted ABB OT switch disconnector range, it provides dependable open transition switching for control panels, distribution boards, generator change-over systems and power transfer applications.
This front-operated, non-fusible change-over switch is designed for panel and enclosure integration, offering a practical solution for manual supply selection. Its compact construction, quick make and quick break switching mechanism, and protected terminal design support reliable operation in demanding low voltage electrical systems.
With a rated operational current of 100 A and a 3-pole configuration, the OT100F3C is suitable for manually transferring three-phase loads between independent supplies. Handle and shaft are ordered separately, allowing the operating mechanism to be matched to the enclosure design and installation requirement.
Key Advantages
- Reliable 3-pole manual change-over switch for industrial and commercial power transfer.
- 100 A rated current suitable for demanding three-phase applications.
- Open transition I-0-II operation for safe manual transfer between supplies.
- Front-operated design for use in control panels and distribution boards.
- Compact construction helps optimise space inside electrical enclosures.
- Part of the trusted ABB OT change-over switch range.
Key Features
- ABB OT100F3C manual change-over switch.
- 3-pole non-fusible change-over switch.
- 100 A rated operational current.
- Manual I-0-II open transition operation.
- Front operated switching mechanism.
- Quick make and quick break switching performance.
- Suitable for supply selection and manual transfer applications.
- Handle and shaft supplied separately.
Reliable Manual Change-Over for Electrical Systems
Manual change-over switches such as the ABB OT100F3C are used where an operator needs to select between two power sources, circuits or operating modes. The open transition design disconnects one source before connecting the other, supporting safe and controlled manual transfer.
The ABB OT range is widely used by panel builders, electrical contractors and machine manufacturers because of its robust construction, compact design and broad accessory compatibility. The OT100F3C is especially suitable for applications requiring a dependable 100 A 3-pole change-over switch for industrial power distribution and supply selection.
Typical Applications
- Manual transfer between mains and generator supplies.
- Three-phase supply selection systems.
- Industrial control panels and electrical enclosures.
- Distribution boards and power control systems.
- Motor control centres and switchgear assemblies.
- Panel building and OEM electrical equipment.
Technical Specifications
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| Product Series | ABB OT | |
|---|---|---|
| Operation | Manual | |
| Mounting Type | Panel / door | |
| Device Type | Manual changeover switch | |
| Current | 100 A | |
| Phase | Three Phase | |
| Manufacturer | ABB | |
| Series | OT Switch Disconnectors | |
| Model | OT100F3C | |
| Product type | Manual change-over switch | |
| Configuration | 3-pole | |
| Rated current | 100 A | |
| Rated operational voltage | up to 750 V AC | |
| Operation type | Front operated | |
| Switch type | Non-fusible change-over switch | |
| Transition type | Open transition | |
| Function | I-0-II | |
| Mounting type | Base mounting / panel mounting | |
| Protection rating | IP20 | |
| Rated insulation voltage | 750 V | |
| Rated impulse withstand voltage | 8 kV | |
| Standards | IEC 60947-3 / UL 98 / CSA | |
| Product ID | 1SCA105008R1001 | |
| EAN | 6417019391397 | |
| Dimensions (H × W × D) | approx. 100 × 140 × 86 mm | |
| HS Code | 85365080 | |
| Country of Manufacture | Finland |
Frequently Asked Questions
What is the ABB OT100F3C used for?
The ABB OT100F3C is used for manually switching between two electrical supplies, circuits or operating modes in industrial and commercial electrical systems.
How many poles does the OT100F3C have?
The OT100F3C is a 3-pole manual change-over switch, making it suitable for three-phase applications.
What is the rated current of the ABB OT100F3C?
The ABB OT100F3C has a rated operational current of 100 A.
What does open transition mean?
Open transition means the first circuit is disconnected before the second circuit is connected, helping provide safe manual transfer between supplies or circuits.
Are the handle and shaft included with the OT100F3C?
No, the handle and shaft are ordered separately so that suitable operating accessories can be selected for the enclosure and installation layout.
Trusted by Panel Builders Worldwide
ABB OT change-over switches are widely used by electrical engineers, panel builders and machine manufacturers to provide dependable manual transfer, safe circuit selection and robust switching in industrial electrical systems.
